Welcome to ScubaBoard, the world's largest scuba diving community. Registration is not required to read the forums, but we encourage you to join. Joining has its benefits and enables you to participate in the discussions.
Benefits of registering include
Genesis once bubbled...
is 8 "C" cells, not Ds.
Its also amazing.
One problem - its quite fragile and the bulbs are $80! Drop it on a boat deck from 2' and you're buying a new bulb.
I was with someone who had one yesterday .vs. my C-8 sunlight. The difference in illumination was absolutely astounding.